The phospholipids of the plasma membrane Orient with the hydrophobic regions toward the extracellular compartment, restricting the entry of water - soluble substances Prevent the loss of water soluble components of the intracellular compartment Orient with the hydrophilic parts facing the intracellular and extracellular compartments Orient with their hydrophobic portions directed towards the interior of the membrane, between the hydrophilic heads
What will be an ideal response?
Prevent the loss of water soluble components of the intracellular compartment
Orient with the hydrophilic parts facing the intracellular and extracellular compartments
Orient with their hydrophobic portions directed towards the interior of the membrane, between the hydrophilic heads
You might also like to view...
Given the following approximate values, calculate the molecular weight for NaCl. Atomic number for Na: 11, Atomic weight for Na: 23 g/mol, Atomic number for Cl: 17,Atomic weight for Cl: 35 g/mol, Boiling point for Cl: -34 °C
A) 11 g/mol B) 28 g/mol C) 34 g/mol D) 40 g/mol E) 58 g/mol
Which of the following statements best describes interstitial growth?
A) Growth occurs in the lining of the long bones. B) Fibroblasts give rise to chondrocytes that differentiate and form cartilage. C) Unspecialized cells from mesenchyme develop into chondrocytes, which divide and form cartilage. D) Chondrocytes in the lacunae divide and secrete matrix, allowing the cartilage to grow from within.
With the type of lever system exemplified by flexion of the elbow joint when an object is held in the hand, the
a. power arm of the lever is the distance between the elbow joint and the insertion of the biceps muscle. b. load arm of the lever is the distance between the elbow joint and the hand. c. velocity and distance moved by the hand is amplified at the expense of the biceps muscle having to exert considerably greater force than the actual load that is moved. d. two of these answers. e. all of these answers.
Which of the following is NOT a form of RNA used in protein synthesis?
A. Ribosomal RNA B. Messenger RNA C. Transfer RNA D. Negative RNA